Item No.

Dia.(inch)

Dia.(mm)

Type 

Thread

HTBPFBP-3

3″

80mm

Velcro/Smooth

M14, 5/8″-11

HTBPFBP-4

4″

100mm

Velcro/Smooth

M14, 5/8″-11

HTBPFBP-4.5

4.5″

115mm

Velcro/Smooth

M14, 5/8″-11

HTBPFBP-5

5″

125mm

Velcro/Smooth

M14, 5/8″-11

HTBPFBP-6

6″

150mm

Velcro/Smooth

M14, 5/8″-11

HTBPFBP-7

7″

180mm

Velcro/Smooth

M14, 5/8″-11

HTBPFBP-8

8″

200mm

Velcro/Smooth

M14, 5/8″-11